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[STREAMING][MINOR] Scaladoc + logs #10878

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5 changes: 2 additions & 3 deletions streaming/src/main/scala/org/apache/spark/streaming/StateSpec.scala
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Expand Up @@ -30,9 +30,8 @@ import org.apache.spark.util.ClosureCleaner
* `mapWithState` operation of a
* [[org.apache.spark.streaming.dstream.PairDStreamFunctions pair DStream]] (Scala) or a
* [[org.apache.spark.streaming.api.java.JavaPairDStream JavaPairDStream]] (Java).
* Use the [[org.apache.spark.streaming.StateSpec StateSpec.apply()]] or
* [[org.apache.spark.streaming.StateSpec StateSpec.create()]] to create instances of
* this class.
* Use [[org.apache.spark.streaming.StateSpec.function() StateSpec.function]] factory methods
* to create instances of this class.
*
* Example in Scala:
* {{{
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2 changes: 1 addition & 1 deletion streaming/src/main/scala/org/apache/spark/streaming/dstream/MapWithStateDStream.scala
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Expand Up @@ -90,7 +90,7 @@ private[streaming] class MapWithStateDStreamImpl[
}

/**
* A DStream that allows per-key state to be maintains, and arbitrary records to be generated
* A DStream that allows per-key state to be maintained, and arbitrary records to be generated
* based on updates to the state. This is the main DStream that implements the `mapWithState`
* operation on DStreams.
*
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2 changes: 1 addition & 1 deletion streaming/src/main/scala/org/apache/spark/streaming/scheduler/ReceivedBlockTracker.scala
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Expand Up @@ -166,7 +166,7 @@ private[streaming] class ReceivedBlockTracker(
def cleanupOldBatches(cleanupThreshTime: Time, waitForCompletion: Boolean): Unit = synchronized {
require(cleanupThreshTime.milliseconds < clock.getTimeMillis())
val timesToCleanup = timeToAllocatedBlocks.keys.filter { _ < cleanupThreshTime }.toSeq
logInfo("Deleting batches " + timesToCleanup)
logInfo(s"Deleting batches: ${timesToCleanup.mkString(" ")}")
if (writeToLog(BatchCleanupEvent(timesToCleanup))) {
timeToAllocatedBlocks --= timesToCleanup
writeAheadLogOption.foreach(_.clean(cleanupThreshTime.milliseconds, waitForCompletion))
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2 changes: 1 addition & 1 deletion streaming/src/main/scala/org/apache/spark/streaming/ui/StreamingJobProgressListener.scala
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Expand Up @@ -91,7 +91,7 @@ private[streaming] class StreamingJobProgressListener(ssc: StreamingContext)

override def onBatchStarted(batchStarted: StreamingListenerBatchStarted): Unit = synchronized {
val batchUIData = BatchUIData(batchStarted.batchInfo)
runningBatchUIData(batchStarted.batchInfo.batchTime) = BatchUIData(batchStarted.batchInfo)
runningBatchUIData(batchStarted.batchInfo.batchTime) = batchUIData
waitingBatchUIData.remove(batchStarted.batchInfo.batchTime)

totalReceivedRecords += batchUIData.numRecords
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